Leah and Tom each have a number line. Can you work out where their counters will land?
How could you arrange at least two dice in a stack so that the total of the visible spots is 18?
One block is needed to make an up-and-down staircase, with one step up and one step down. How many blocks would be needed to build an up-and-down staircase with 5 steps up and 5 steps down?
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you work out the rule for each light?
Read all about Pythagoras' mathematical discoveries in this article written for students.
This article for primary teachers outlines why developing an intuitive 'feel' for numbers matters, and how our activities focusing on factors and multiples can help.
What happens if you join every second point on this circle? How about every third point? Try with different steps and see if you can predict what will happen.
Can you guess the colours of the 10 marbles in the bag? Can you develop an effective strategy for reaching 1000 points in the least number of rounds?
